zip filesystem provider

[David Dabbs]

>It still appears the memory/buffer handling code in Inflater.c can be
changed to improve 
>the performance in use cases similar to above mentioned scenario. The
proposed change 
>is to copy no more than the size of the "user's buffer". It's an
de-compression, so you can't 
>consume more bytes than you can write out in most cases. The attached test
case shows 
>the performance of gzip-ing the un-compressed rt.jar by using different
buffer size. 
>Good find! 


Do you think this will make it into jdk 6u23 FCS (whenever that will be)?

Thanks,

David